Firearm attachment



FIG. 1 is a front top left perspective view of a firearm attachmentshowing our new design;

FIG. 2 is a rear bottom right perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front side elevational view thereof; and,

FIG. 8 is a rear side elevational view thereof.

The broken lines in the drawings depict unclaimed portion of the firearmattachment only and form no part of the claimed design.

CLAIM The ornamental design for a firearm attachment, as shown anddescribed.